Answer:
the area of the trapezoid is (8 + 4).3/2 = 18
 
        
                    
             
        
        
        
Answer: the answer is 12.3
Step-by-step explanation:
Just do 15/100(82)
 
        
                    
             
        
        
        
Answer:
3.5
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Answer:

Step-by-step explanation:
The equation of a circle is given by: 

Where (h, k) is the center and r is the radius. 
The center of the circle is (1, -4). 
And the radius is 3. 
Substitute: 

Simplify. Thus, our equation is: 
